🇨🇦 Weather in Longueuil
Map Overlays:
Hourly Forecast for Longueuil
11:00
11°
100%
12:00
11°
100%
13:00
11°
0%
14:00
11°
100%
15:00
11°
100%
16:00
11°
60%
17:00
12°
89%
18:00
12°
77%
19:00
12°
100%
20:00
11°
100%
21:00
11°
76%
22:00
11°
71%
23:00
11°
100%
00:00
10°
64%
01:00
10°
100%
02:00
10°
100%
03:00
9°
100%
04:00
9°
100%
05:00
9°
100%
06:00
9°
100%
07:00
9°
100%
08:00
10°
100%
09:00
10°
100%
10:00
10°
100%
14-Day Forecast for Longueuil
2026-05-24
Patchy rain nearby
12° /
11°
2026-05-25
Moderate rain
15° /
9°
2026-05-26
Patchy rain nearby
25° /
10°
2026-05-27
Partly Cloudy
22° /
13°
2026-05-28
Patchy rain nearby
18° /
10°
2026-05-29
Moderate rain
12° /
6°
2026-05-30
Patchy rain nearby
12° /
7°
Additional Forecasts for Longueuil
Air Quality
💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 150.8 μg/m³
O₃ (Ozone) 73.0 μg/m³
NO₂ (Nitrogen Dioxide) 6.2 μg/m³
SO₂ (Sulphur Dioxide) 3.4 μg/m³
PM2.5 (Fine particles) 10.4 μg/m³
PM10 (Coarse particles) 11.4 μg/m³